public static MACDEx_Signal Series(DataSeries ds, int period1, int period2)
{
string description = string.Concat(new object[] { "MACDEx Signal(", ds.Description, ",", period1, ",", period2, ")" });
if (ds.Cache.ContainsKey(description))
{
return((MACDEx_Signal)ds.Cache[description]);
}
MACDEx_Signal _MACDEx_Signal = new MACDEx_Signal(ds, period1, period2, description);
ds.Cache[description] = _MACDEx_Signal;
return(_MACDEx_Signal);
}
public MACDEx_Histogram(DataSeries ds, int period1, int period2, string description)
: base(ds, description)
{
base.FirstValidValue = Math.Max(period1, period2) * 3;
if (FirstValidValue > ds.Count || FirstValidValue < 0)
{
FirstValidValue = ds.Count;
}
if (ds.Count < Math.Max(period1, period2))
{
return;
}
MACDEx macdex = new MACDEx(ds, period1, period2, description);
MACDEx_Signal sigLine = new MACDEx_Signal(ds, period1, period2, description);
DataSeries macdHist = macdex - sigLine;
for (int bar = FirstValidValue; bar < ds.Count; bar++)
{
base[bar] = macdHist[bar];
}
}